EP1565076A1 - Reduced sourness emulsion - Google Patents

Reduced sourness emulsion

Info

Publication number
EP1565076A1
EP1565076A1 EP03757905A EP03757905A EP1565076A1 EP 1565076 A1 EP1565076 A1 EP 1565076A1 EP 03757905 A EP03757905 A EP 03757905A EP 03757905 A EP03757905 A EP 03757905A EP 1565076 A1 EP1565076 A1 EP 1565076A1
Authority
EP
European Patent Office
Prior art keywords
emulsion
water
phase
acidulant
primary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03757905A
Other languages
German (de)
English (en)
French (fr)
Inventor
Guy Levi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever PLC
Unilever NV
Original Assignee
Unilever PLC
Unilever NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Publication of EP1565076A1 publication Critical patent/EP1565076A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B20/00—Preservation of edible oils or fats
    • A23B20/10—Preservation of edible oil or fat compositions containing an aqueous phase, e.g. margarines
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS OR COOKING OILS
    • A23D7/00—Edible oil or fat compositions containing an aqueous phase, e.g. margarines
    • A23D7/005—Edible oil or fat compositions containing an aqueous phase, e.g. margarines characterised by ingredients other than fatty acid triglycerides
    • A23D7/0053—Compositions other than spreads
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS OR COOKING OILS
    • A23D7/00—Edible oil or fat compositions containing an aqueous phase, e.g. margarines
    • A23D7/01—Other fatty acid esters, e.g. phosphatides
    • A23D7/011—Compositions other than spreads
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L23/00—Soups; Sauces; Preparation or treatment thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/60—Salad dressings; Mayonnaise; Ketchup
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/20—Reducing nutritive value; Dietetic products with reduced nutritive value

Definitions

  • the present invention is directed to a microbiologically stable emulsion that does not have a distinct sour taste. More particularly, this invention is directed to a water-in-oil-in- water (w/o/w) emulsion wherein at least about 50% by weight of the total amount of acidulant utilized in the emulsion is present in the primary phase .
  • the w/o/w emulsion of this invention can, unexpectedly, be light, low-fat or non-fat and formulated to have an acceptable dressing viscosity without delivering a sour taste to the consumer.
  • Edible water-in-oil-in-water emulsions comprising an external water phase and a dispersed phase having water-in-oil have been made.
  • Such w/o/w emulsions are often desired because low or reduced fat formulations can be * ade to have rheologies that mimic the rheology and other fat related characteristics of substantially higher fat formulations.
  • This invention is directed to a reduced sourness w/o/w emulsion wherein at least about 50% by weight of the total amount of acidulant utilized in the emulsion is present in the primary phase.
  • the present invention is directed to a w/o/w emulsion comprising:
  • the w/o/w emulsion has an amount of water in the primary phase (Wl) and in the external aqueous phase (W2) , and an amount of acidulant in the primary phase (Al) and in the external aqueous phase (A2) wherein Wl > W2 and Al > A2.
  • the present invention is directed to a multiple emulsion comprising the w/o/w emulsion of the first aspect of this invention, including the w/o/w emulsion in oil.
  • the present invention is directed to a food product comprising the w/o/w emulsion or multiple emulsion of the present invention.
  • the present invention is directed to a method for making the w/o/w emulsion of the first aspect of this invention.
  • a w/o/w emulsion as used herein, is defined to mean a water- in-oil-in-water emulsion with the internal water-in-oil emulsion being within or the primary phase and the external aqueous phase being the external continuous phase.
  • Primary phase as used herein, means the internal phase of the w/o/w emulsion that can comprise, consist essentially of or consist of the water-in-oil emulsion described.
  • Stable means microbiologically stable (no mold growth) and no flavor loss for at least about nine (9) months, and preferably, for at least about ten (10) months when kept in a covered (i.e., sealed) package at about ambient temperature.
  • Reduced sourness means tasting less sour than conventional reduced fat ( ⁇ 65%) edible oil-in-water emulsions.
  • Amount of acidulant means actual weight of 100 percent acidulant, not an acidulant solution.
  • Emulsions that are light and low-fat are meant to mean the same, and that is, between about 10.0% to about 35.0% by weight oil, based on total weight of the emulsion.
  • Fat free emulsions are defined to mean emulsions with less than about 6.0% by weight oil.
  • Oil means comprising triglycerides, and especially, those that are liquids at ambient temperature.
  • Viscosity means deformation properties obtained with a Haake Rheometer equipped with a set of concentric, bob- in-cup, cylinders (3mm gap) wherein the bob employed has a diameter of 30.4mm, the cup has a diameter of 42mm, and shearing occurs by ramping cylinder oscillation at a rate from 0 to 135 reciprocal seconds at ambient temperature. Viscosity reported is taken at a shear rate of 10 reciprocal seconds.
  • oil used in the primary phase of the w/o/w emulsion of the present invention there is no limitation with respect to the oil used in the primary phase of the w/o/w emulsion of the present invention as long as the oil is suitable for human consumption.
  • Illustrative examples of the oil which may be used in this invention include avocado, coconut, corn, cottonseed, fish oil, flaxseed, grape, olive, palm, peanut, rapeseed, safflower, sesame, soybean, sunflower oil, mixtures thereof and the like.
  • the oil used in this invention is soybean oil .
  • primary emulsifier i.e., emulsifier selected for use in the primary phase
  • an oil and primary emulsifier mixture is obtained.
  • Water is usually added (with stirring) to oil at about ambient temperature after the primary emulsifier has been completely dissolved in the oil to produce the primary emulsion of the primary phase.
  • the amount of water added to the primary phase (Wl) is such that the amount added is greater than the amount of water in the external aqueous phase (W2) of the desired w/o/w emulsion, and preferably, from about 55.0 to about 90.0%, and most preferably, from about 60.0 to about 75.0% of the total weight of water in the w/o/w emulsion is in the primary phase .
  • the primary emulsifier used in the w/o/w emulsion of the present invention typically has a hydrophilic-lypophilic number (HLB) of less than about 9.0, and preferably, less than about 6.5, and most preferably, from about 1.0 to about 4.0, including all ranges subsumed therein.
  • HLB hydrophilic-lypophilic number
  • Illustrative examples of the primary emulsifiers that can be used in the primary phase of this invention include nonionics like cetyl and stearyl trioleate, tristearate, sesquioleate, monoleate, monostearate, monopalmitate and monolaurate sorbitan (and derivatives thereof), all of which are made available under the name(s) Brij , Span and/or Tween by ICI Surfactants.
  • primary emulsifiers that may be used in this invention include nonionic copolymers of ethylene oxide and propylene oxide made available under the name Pluronic by BASF AG. Even other primary emulsifiers that may be used in this invention include lecithin and mono- and diglycerides, as well as polyglycerol polyricinoleate (PGPR) .
  • the preferred primary emulsifier used in this invention is PGPR.
  • the external phase emulsifier (i.e., emulsifier used in the external phase) used in this invention often has an HLB of greater than about 9.0, and preferably, greater than about 11.0, and most preferably, from about 12.0 to about 18.0, including all ranges subsumed therein.
  • Such an emulsifier can be added to and dissolved in water to produce an external phase mixture.
  • Examples of the external phase emulsifier suitable for use in this invention include PEG 20 tristearate, PEG 20 trioleate, PEG 20 monostearate, PEG 20 monooleate, PEG 20 monopalmitate and PEG 20 monolaurate sorbitan, derivatives thereof, mixtures thereof and the like, also made available by ICI Surfactants under the names Tween or Span.
  • the preferred external phase emulsifier employable in this invention is, however, a phospholipoprotein, and especially, egg yolk derived phospholipoprotein modified with phospholipase A as disclosed in U.S. Patent No. 5,028,447, the disclosure of which is incorporated herein by reference.
  • the amount of external phase emulsifier employed in the w/o/w emulsion of this invention is typically from about 1.0 to about 7.0%, and preferably, from about 1.5% to about 6.0%, and most preferably, from about 3.0 to about 5.5% by weight external phase emulsifier, based on total weight of the w/o/w emulsion and including all ranges subsumed therein.
  • the primary emulsion may be added to the external phase mixture, preferably while stirring.
  • the resulting rough w/o/w emulsion may then be fed to a size reducing and mixing apparatus such as a conventional homogenizer, colloid mill, sonicator, cross-flow membrane emulsifier, static mixer, or microfluidation device.
  • the rough w/o/w emulsion is fed through a colloid mill and the w/o/w emulsion produced has oil droplets having diameters that are from about 5.0 to about 35.0, and preferably, from about 6.0 to about 25.0, and most preferably, from about 7.0 to about 15.0 microns, including all ranges subsumed therein.
  • the water droplets of the primary phase water-in-oil emulsion produced have diameters that are from about 0.5 to about 6.0, and preferably, from about 1.0 to about 5.0, and most preferably, from about 1.0 to about 4.0 microns, including all ranges subsumed therein.
  • the primary emulsion is subjected to a size reducing apparatus (so that the primary phase droplets are about 1.0 to about 4.0 microns in diameter) before being combined with the external phase mixture.
  • the resulting desired reduced sourness w/o/w emulsion typically has a viscosity from about 10,000 to about 150,000, and preferably, from about 30,000 to about 130,000, and most preferably, from about 60,000 to about 100,000 cps .
  • acidulant is added to the water in both the primary phase and the external aqueous phase prior to the formation of the w/o/w emulsion.
  • at least about 50.0%, and preferably, at least about 55.0 to 65.0% by weight of acidulant is added in to the primary phase, based on total weight of acidulant used in the reduced sourness w/o/w emulsion of this invention.
  • the amount of acidulant employed in the w/o/w emulsion of the present invention is typically from about 0.1 to about 0.8%, and preferably, from about 0.2 to about 0.6%, and most preferably, from about 0.25 to about 0.45% by weight acidulant, based on total weight of the w/o/w emulsion and including all ranges subsumed therein.
  • the concentration of free hydrogen for the acid employed is greater in the external aqueous phase.
  • the type of acidulant used in the w/o/w emulsion of the present invention other than that the acidulant is suitable for use in an edible composition.
  • Illustrative acidulants that may be used in this invention include acetic acid (i.e., vinegar), lactic acid, tartaric acid, hydrochloric acid, malic acid, phosphoric acid, mixtures thereof and the like.
  • Optional additives that may be employed in the emulsion of this invention include artificial and natural food grade flavors and colors; protein powders like whey protein; thickening agents like microcrystalline cellulose, pectin, xanthan gum, guar gum, starch (including cook-up and cold water starches) ; and preservatives like sorbic acid, sodium benzoate, potassium benzoate, potassium sorbate and glucono-delta-lactone.
  • Still other optional additives that may be employed in the reduced sourness w/o/w emulsion of this invention include spices like salt, sugar, ginger, nutmeg, basil, cinnamon, onion, garlic and pepper; pieces or particulates of meats (like ham, bacon, pork, fish, poultry) , vegetables (like carrots, celery, cabbage, cucumbers), potato, macaroni or combinations thereof.
  • those that are water soluble are added to the water in the primary phase, the water in the external phase, or both; and the optional additives that are not water soluble are preferably only added in the external phase .
  • primary phase and external phase concentration ratios of salt and sugar are maintained so that no appreciable change in water droplet diameter size is observed.
  • optional additives When optional additives are employed, they typically make up less than about 12.0% by weight of the total weight of the w/o/w emulsion, and preferably, from about 0.1% to about 10.0% by weight of the total weight of the w/o/w emulsion.
  • External phase mixture was prepared by mixing the following ingredients under moderate shear:
  • the w/o/w emulsion of the present invention was prepared by slowly adding and mixing the primary emulsion of Example 1 to the external phase mixture of Example 2 , producing a rough w/o/w emulsion.
  • the rough w/o/w emulsion was fed to a commercially available Charlotte® colloid mill to produce a reduced sourness emulsion with a dispersed primary aqueous phase having droplets with diameters from about 1 to about 4 microns and oil droplets having diameters from about 7 to about 30 microns.
  • Reduced sourness w/o/w emulsion similar to the one made in Example 3 may be compared to a low-fat single aqueous phase oil-in-water emulsion utilized in conventional low-fat mayonnaise products.
  • Panelist who sample the w/o/w emulsion of this invention and the single aqueous phase oil-in-water emulsion used in commercially available low-fat mayonnaise products will conclude that the w/o/w emulsion of this invention is less sour than the conventional low-fat single aqueous phase oil-in-water emulsion.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Nutrition Science (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Mycology (AREA)
  • Seasonings (AREA)
  • Edible Oils And Fats (AREA)
  • Grain Derivatives (AREA)
  • Colloid Chemistry (AREA)
EP03757905A 2002-11-27 2003-09-30 Reduced sourness emulsion Withdrawn EP1565076A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US305577 2002-11-27
US10/305,577 US20040101613A1 (en) 2002-11-27 2002-11-27 Reduced sourness emulsion
PCT/EP2003/010943 WO2004047562A1 (en) 2002-11-27 2003-09-30 Reduced sourness emulsion

Publications (1)

Publication Number Publication Date
EP1565076A1 true EP1565076A1 (en) 2005-08-24

Family

ID=32325461

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03757905A Withdrawn EP1565076A1 (en) 2002-11-27 2003-09-30 Reduced sourness emulsion

Country Status (10)

Country Link
US (1) US20040101613A1 (pl)
EP (1) EP1565076A1 (pl)
JP (1) JP2006507822A (pl)
AU (1) AU2003273940A1 (pl)
BR (1) BR0315941A (pl)
CA (1) CA2503071A1 (pl)
MX (1) MXPA05005600A (pl)
PL (1) PL376741A1 (pl)
RU (1) RU2005119999A (pl)
WO (1) WO2004047562A1 (pl)

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US20050186311A1 (en) * 2004-02-23 2005-08-25 Loh Jimbay P. Method for acidifying and preserving food compositions using electrodialyzed compositions
US7887867B2 (en) * 2004-02-23 2011-02-15 Kraft Foods Global Brands Llc Stabilized non-sour dairy base materials and methods for preparation
US20050220969A1 (en) * 2004-02-23 2005-10-06 Kraft Foods Holdings, Inc. Shelf-stable cold-processed food compositions and methods for their preparation
US20050186312A1 (en) * 2004-02-23 2005-08-25 Kraft Foods Holdings, Inc. Shelf-stable foodstuffs and methods for their preparation
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FR2918903B1 (fr) * 2007-07-19 2012-08-10 Nadege Hodor "emulsions multiples naturelles"
GB2474941A (en) * 2009-10-28 2011-05-04 St Giles Foods Ltd Preserving a sprayable edible composition
US9427007B2 (en) 2010-11-05 2016-08-30 Chr. Hansen Natural Colors A/S Multiple emulsions for colorants
WO2013061653A1 (ja) * 2011-10-25 2013-05-02 キユーピー株式会社 乳化調味料
JP6360278B2 (ja) * 2012-07-03 2018-07-18 味の素株式会社 Ｗ１／ｏ／ｗ２型乳化物
JP5648770B1 (ja) * 2013-05-01 2015-01-07 キユーピー株式会社 Ｗ／ｏ／ｗ型乳化調味料
AU2016258623A1 (en) * 2015-05-06 2017-11-16 Agrofresh Inc. Stable emulsion formulations of encapsulated volatile compounds
AU2017261168A1 (en) * 2016-05-04 2018-11-22 Agrofresh Inc. Preparation and dispersion of stable emulsion formulations
PH12020551812B1 (en) * 2018-05-18 2023-11-10 Unilever Ip Holdings B V Emulsified food composition

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Also Published As

Publication number Publication date
CA2503071A1 (en) 2004-06-10
WO2004047562A1 (en) 2004-06-10
RU2005119999A (ru) 2006-01-20
JP2006507822A (ja) 2006-03-09
BR0315941A (pt) 2005-09-13
AU2003273940A1 (en) 2004-06-18
US20040101613A1 (en) 2004-05-27
PL376741A1 (pl) 2006-01-09
MXPA05005600A (es) 2005-07-27

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